Worked on the microsoft/generative-ai-for-beginners repository to enhance the clarity and professionalism of project documentation. Focused exclusively on improving the readability, grammar, punctuation, and whitespace in Markdown-based README and module documentation files. No functional code changes were introduced; instead, the work centered on refining guidance and reducing ambiguity for contributors and users. Demonstrated strong documentation skills and attention to detail, ensuring that onboarding materials aligned with established quality standards. Utilized Markdown and documentation best practices to deliver a more consistent developer experience. The improvements supported easier onboarding and clearer usage instructions, contributing to the overall maintainability of the project.